Home / 794,722.79-1,096,957.59-540,221.60

Finding the Fourth Proportional to 794,722.79, 1,096,957.59 and 540,221.60

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Solution

The fourth proportional to 794,722.79, 1,096,957.59 and 540,221.60 is: 745,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,722.79 : 1,096,957.59 = 540,221.60 : x
  2. Step 2: Convert to fraction form
    794,722.79/1,096,957.59 = 540,221.60/x
  3. Step 3: Cross multiply
    794,722.79x = 1,096,957.59 × 540,221.60
  4. Step 4: Simplify right side
    794,722.79x = 592,600,185,118.51
  5. Step 5: Solve for x
    x = 592,600,185,118.51/794,722.79
  6. Step 6: Final answer
    x = 745,669.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.